315067706980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1855741}}^1$

素因数の和:1856416

約数の個数: 48

約数和(自身を含む): 713629297584

約数和(自身を除く): 398561590604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 653, 1306, 2612, 3265, 6530, 8489, 13060, 16978, 33956, 42445, 84890, 169780, 1855741, 3711482, 7422964, 9278705, 18557410, 24124633, 37114820, 48249266, 96498532, 120623165, 241246330, 482492660, 1211798873, 2423597746, 4847195492, 6058994365, 12117988730, 15753385349, 24235977460, 31506770698, 63013541396, 78766926745, 157533853490, 315067706980]

約数ペア:

[(1, 315067706980), (2, 157533853490), (4, 78766926745), (5, 63013541396), (10, 31506770698), (13, 24235977460), (20, 15753385349), (26, 12117988730), (52, 6058994365), (65, 4847195492), (130, 2423597746), (260, 1211798873), (653, 482492660), (1306, 241246330), (2612, 120623165), (3265, 96498532), (6530, 48249266), (8489, 37114820), (13060, 24124633), (16978, 18557410), (33956, 9278705), (42445, 7422964), (84890, 3711482), (169780, 1855741)]